| Overload | Description | 
|---|---|
| GetWorkbook() | Creates an instance of IWorkbook in a new instance of IWorkbookSet. | 
| GetWorkbook(CultureInfo) | Creates an instance of IWorkbook in a new instance of IWorkbookSet which uses the specified CultureInfo. | 
| GetWorkbook(String) | Opens an existing workbook in a newly created instance of IWorkbook in a new instance of IWorkbookSet. | 
| GetWorkbook(String,CultureInfo) | Opens an existing workbook in a newly created instance of IWorkbook in a new instance of IWorkbookSet which uses the specified CultureInfo. |